About this itemREAL-TIME GPS TRACKING: See the location of your dog and track them anywhere with no distance limit，historical trajectoryESCAPE ALERTS: A notification gets sent straight to your phone when your dog leaves your custom-made area，Note that the product must use a SIM cardGPS+BDS+LBS+WIFI Positioning：Allows you to get the location of your pet in any environment,Tested and proven 3.4X more Multi-function real-time positioning is accurate than single-function positioning【Fast Charging & Waterproof】: The GPS Tracker collar for medium dogs new magnetic charging, simple operation and more stable charging, full charge in 2 hours works for about 15 days. Bark collar for large dog IP67 waterproof design, you can enjoy training time with your dog in the pool, park, beach, backyardVoice call: dialling a number or emergency SOS can be used to make contact to avoid losing your dog.we guarantee you’ll love your results, or we’ll buy it back. Custom
